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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Wiarton Airport

03:00 AM EDT 22 May 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C)
22 May 2026
3:00 ENE 4 Clear 24 102.9 3 78 0
2:00 calm Clear 24 102.9 3 77 -1
1:00 ESE 3 Clear 24 103.0 2 92 1
0:00 E 3 Clear 24 102.9 3 89 1
21 May 2026
23:00 SE 3 Mainly Clear 24 102.9 5 75 1
22:00 ENE 2 Mainly Clear 24 102.9 6 72 1
21:00 NNE 3 Mainly Clear 24 102.8 8 53 -1
20:00 NNE 3 Mainly Sunny 24 102.8 10 45 -1
19:00 NE 5 Mostly Cloudy 24 102.9 11 39 -2
18:00 N 4 Mostly Cloudy 24 102.9 11 45 -1
17:00 NE 8 Mostly Cloudy 24 103.0 11 40 -2
16:00 NNE 7 Mostly Cloudy 24 103.0 10 41 -2
15:00 NNE 8 gusts 15 Mostly Cloudy 24 103.0 10 44 -2
14:00 NNE 5 Mainly Sunny 24 103.0 10 46 -2
13:00 NE 10 gusts 17 Mainly Sunny 24 103.1 8 49 -2
12:00 NE 15 Mainly Sunny 24 103.1 7 50 -2
11:00 NNE 8 Mainly Sunny 24 103.1 7 59 -1
10:00 NE 10 gusts 15 Mainly Sunny 24 103.1 6 62 -1
9:00 NE 11 gusts 17 Partly Cloudy 24 103.1 5 64 -1
8:00 NE 13 Partly Cloudy 24 103.1 5 64 -1
7:00 NE 9 Mainly Sunny 24 103.0 4 76 0
6:00 NE 9 gusts 15 Mainly Sunny 24 103.0 4 75 -1
5:00 NE 9 gusts 18 Mainly Clear 24 102.8 4 76 0
4:00 NE 9 gusts 15 Clear 16 102.8 5 79 2
3:00 NNE 9 Clear 16 102.7 6 73 1

If you require additional historical weather information, please visit Climate Data Online

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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Great Lakes - Lake Erie and Lake Ontario Area

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